首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   1151篇
  免费   78篇
  2021年   13篇
  2020年   14篇
  2019年   21篇
  2018年   33篇
  2017年   28篇
  2016年   37篇
  2015年   28篇
  2014年   23篇
  2013年   134篇
  2012年   45篇
  2011年   45篇
  2010年   30篇
  2009年   30篇
  2008年   40篇
  2007年   40篇
  2006年   45篇
  2005年   37篇
  2004年   27篇
  2003年   41篇
  2002年   27篇
  2001年   20篇
  2000年   24篇
  1999年   14篇
  1997年   10篇
  1996年   13篇
  1995年   13篇
  1994年   17篇
  1992年   12篇
  1991年   13篇
  1990年   19篇
  1989年   17篇
  1988年   17篇
  1987年   19篇
  1986年   10篇
  1985年   29篇
  1984年   11篇
  1983年   17篇
  1982年   13篇
  1981年   12篇
  1979年   16篇
  1978年   16篇
  1977年   11篇
  1976年   9篇
  1975年   10篇
  1974年   17篇
  1973年   12篇
  1970年   8篇
  1968年   11篇
  1967年   10篇
  1966年   9篇
排序方式: 共有1229条查询结果,搜索用时 31 毫秒
131.
Juliet Mitchell's wide-ranging theory of lateral dynamics proposes that displacement by a sibling, real or potential, upends a small child's identity and position as “the baby.” This trauma gives rise to the complex process of forming a personal identity in a world of similar others. The impact of lateral relationships should therefore have major implications for analytic practice. Traditionally, however, psychoanalysis has treated siblings mainly as rivals for parental love and attention, not as unconsciously meaningful beings in their own right. This paper describes some ways that Mitchell's theory has inspired clinical interventions that would not have come into focus through a lens of parent–child relatedness.  相似文献   
132.
Inattentional blindness studies have shown that an unexpected object may go unnoticed if it does not share the property specified in the task instructions. Our aim was to demonstrate that observers develop an attentional set for a property not specified in the task instructions if it allows easier performance of the primary task. Three experiments were conducted using a dynamic selective-looking paradigm. Stimuli comprised four black squares and four white diamonds, so that shape and colour varied together. Task instructions specified shape but observers developed an attentional set for colour, because we made the black–white discrimination easier than the square–diamond discrimination. None of the observers instructed to count bounces by squares reported an unexpected white square, whereas two-thirds of observers instructed to count bounces by diamonds did report the white square. When attentional set departs from task instructions, you may fail to see what you were told to look for.  相似文献   
133.
KILMARTIN (1994) suggested that masculine traits may result from externalizing defense style and that when unconscious and unwanted feminine traits about the self occur, they are dealt with in an external way, radier man being directiy resolved by the individual. However, this dieory has received little empirical support. Lobel and Winch (1986) measured defense style among male college students; they found mat men who scored higher in masculinity tended to score higher on acting out (finding an object to attack) and splitting (separating affect from content). Lobel and Winch concluded mat use of diese defense styles reflects avoidance of emotional expression. In turn, diese findings have been supported by research that has suggested mat men use avoidance coping strategies more man women do (McCall &; Struthers, 1994).  相似文献   
134.
135.
Two studies were conducted to examine the effects of unimodal and multimodal cueing techniques for indicating the location of threats on target acquisition, the recall of information from concurrent communications, and perceived workload. One visual, two auditory (i.e., nonspatial speech and spatial tones [3-D]), and one tactile cue were assessed in Experiment 1. Experiment 2 examined the effects of combinations of the cues assessed in the first investigation: visual + nonspatial speech, visual + spatial tones, visual + tactile, and nonspatial speech + tactile. A unimodal, “visual only” condition was included as a baseline to determine the extent to which a supplementary cue might influence changes in performance and workload. The results of the studies indicated that time to first shot and the percentage of hits can be improved and workload reduced by providing cues about target location. The multimodal cues did not yield significant improvements in performance or workload beyond that achieved by the unimodal visual cue.  相似文献   
136.
137.
The purpose of this study was to examine differences in knowledge about menstruation, feelings of preparation for menarche, and menstrual attitudes of early adolescent girls from different ethnic groups and income levels. An interaction between ethnicity and income level was also investigated. Participants were 165 postmenarcheal adolescent girls’ (ages 11–15) from Pittsburgh, Pennsylvania, USA, who were categorized into four groups: higher income European Americans, lower income European Americans, higher income African Americans, and lower income African Americans. It was predicted that African Americans, lower income participants, and lower income African Americans would score lower on a menstrual knowledge test, report feeling less prepared for menarche, and report more negative menstrual attitudes (i.e., fewer positive feelings about menstruation, more negative feelings about menstruation, and less openness toward menstruation) than European Americans, higher income participants, and any other income level and ethnicity grouping. Not all hypotheses were fully supported. Participants’ lacked accurate menstrual knowledge and felt unprepared for menarche, but menstrual attitudes were ambivalent. Ethnicity and income level alone did not play a substantial role in girls’ understanding of menarche and menstruation; however, they did interact. Overall, higher income European Americans fared better than the other participants. Theories and research regarding girls’ understanding of menarche and menstruation must take sociocultural factors into account.  相似文献   
138.
Childhood aggression is often associated with significant psychosocial maladjustment; however, adjustment difficulties may vary based on the function of aggression. The present study used the Behavior Rating Inventory of Executive Function (BRIEF; Gioia et al. Child Neuropsychology 6:235–238, 2000) to examine whether difficulties in particular domains of self-regulation serve as common mechanisms in the association between reactive (versus proactive) aggression and internalizing or externalizing adjustment problems in clinic-referred children. Reactive aggression was associated with poorer behavioral regulation and metacognition, whereas proactive aggression was not associated with poorer self-regulation. Further, the association between reactive aggression and adjustment problems, both internalizing and externalizing, was accounted for by poorer behavioral regulation and metacognitive skills. Gender, age, ADHD diagnosis, IQ, and psychotropic medication status did not account for the results. These findings suggest that self-regulation skills influence adjustment problems in reactively aggressive youth and may be important targets of intervention for such children.  相似文献   
139.
Abstract

Cognitions in relation to drinking alcohol on a single occasion were explored within the framework of Protection Motivation Theory (PMT). One hundred and twenty three students provided information about their current weekend drinking, beliefs about drinking, and intentions to drink at safer limits. Data on self reported weekend drinking were gathered two weeks later from the same respondents. Analyses showed PMT components to be predictive of intentions but not of later behaviour. Perceived severity and self-efficacy related significantly to intentions for drinking at safer limits. No PMT measure differentiated between those who engaged in riskier single-occasion drinking at follow up and those whose drinking was less risky. Past behaviour was the only significant predictor of riskier single-occasion drinking at follow up. Implications for the current utility of PMT are discussed particularly in relation to respondents' reactions to newly identified health threats.  相似文献   
140.
Abstract

Despite potential for major benefits, middle-aged women have low levels of aerobic exercise. A 12-week minimal-intervention exercise program was evaluated with female university employees aged 40 to 61. Following pre-testing, participants were randomly assigned to exercise or wait-list control. Testing was repeated at 12, 24 and 48 weeks. Exercisers improved significantly in aerobic fitness at 12 and 24 weeks, both groups decreased resting arterial pnssurc and body composition measures, and improved in exercise knowledge. Effects, however, were not well maintained at 48 weeks. These results are comparable to those obtained fmm intensive interventions and, while modest, suggest that a threshold has been reached for the modification of physiological control systems which are important for reducing cardiovascular disease risk. Middle-aged women face major social and practical baniers to regular exercise, and the minimal-intervention approach allows for a combination of flexibility and structure which seems appropriate for this group.  相似文献   
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号